Flowmeter

Patent No. EP4359737 (titled "Flowmeter") was filed by Sika Drsiebert & KHN on Jun 24, 2021. The application was issued on Apr 30, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
GROTH & KBJan 30, 2026GROTH & KB

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP4359737

SIKA DRSIEBERT & KHN
Application Number
EP21737031A
Filing Date
Jun 24, 2021
Status
Granted And Under Opposition
Mar 28, 2025
Publication Date
Apr 30, 2025